DEPARTMENTS - How the First Helicopter War Began
Vertiflite ; 46 , 2 ; 42-47
2000
Aufsatz (Zeitschrift)
Englisch
DEPARTMENTS - Cornu's Helicopter -- First in Flight?
Online Contents | 2001
DEPARTMENTS - Some Confusing Helicopter History
Online Contents | 2001
DEPARTMENTS - Vertical Heritage - The Helicopter Museum
Online Contents | 2000
Engineering Index Backfile | 1956
DEPARTMENTS - The Bréguet-Richet Quad-Rotor Helicopter of 1907
Online Contents | 2001